Silicone Sock for E3D Clone Heatblocks

**Edit 7/8/2019: On popular request, I added a version better suited for users that like to tighten the nozzle til it's flush with the block**

I also migrated from Tinkercad over to Fusion 360, so I can make cleaner molds and edits.

This is a mold for making Silicone Sock insulators for the generic knockoff version of the E3D v6 J-Head heater blocks.

You'll need a high-temperature silicone to work with, either a two part mixture, or an RTV single part will work. [I used this kind](https